Submission #1022731

#	Time	Username	Problem	Language	Result	Execution time	Memory
1022731		Rolo678	Progression (NOI20_progression)	C++14	0 / 100	392 ms	6172 KiB

Progression

#include<bits/stdc++.h>
using namespace std;
 
int main()
{
   ios_base::sync_with_stdio(false);
   int n,q;
  cin >> n >> q;
  vector<int>a(n+1,0);
  vector<long long>b(n+1,0);
  for(int i = 1;i<=n;i++)
  {
    cin >> a[i];
    b[i] = a[i] -a[i-1];
  }
 
  int flag = 2;
  int temp =2;
  int c = b[2];
 
  for(int i = 3;i<=n;i++)
  {
     if(b[i] == c)
     {
         temp++;
         flag = max(flag,temp);
     }
     else
     {
         c = b[i];
         temp = 2;
     }
  }
 
  while(q--)
  {
    int k;
       int r,l,s,c;
    cin >> k;
    if(k == 1)
    {
      cin >> l >> r >> s >> c;
    }
 
    else if (k==2)
    {
      cin >> l >> r >> s >> c;
      flag = n;
    }
    else
    {
      cin >> l >> r;
 
        cout << max(n,flag) << '\n';
 
    }
 
  }
 
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 15
• Subtask 3: 0 / 35
• Subtask 4: 0 / 11
• Subtask 5: 0 / 13
• Subtask 6: 0 / 17